Variable Frequency Constant Current Control Method for Switched-Capacitor Converter Based Automotive LED Driver

A variable-frequency constant-current control (VFCCC) method with the constant ON-time is proposed in this paper for a switched-capacitor (SC) converter-based automotive LED driver. This control method is based on the one-cycle control method. The stable load current regulation could be achieved wit...

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Bibliographic Details
Main Authors: Lei Yang, Wenqian Yu, Jiaxiang Zhang
Format: Article
Language:English
Published: IEEE 2019-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/8676025/